15694622420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{19843}}^1$

素因数の和:20480

約数の個数: 48

約数和(自身を含む): 33484606848

約数和(自身を除く): 17789984428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 557, 710, 1114, 1420, 2228, 2785, 5570, 11140, 19843, 39547, 39686, 79094, 79372, 99215, 158188, 197735, 198430, 395470, 396860, 790940, 1408853, 2817706, 5635412, 7044265, 11052551, 14088530, 22105102, 28177060, 44210204, 55262755, 110525510, 221051020, 784731121, 1569462242, 3138924484, 3923655605, 7847311210, 15694622420]

約数ペア:

[(1, 15694622420), (2, 7847311210), (4, 3923655605), (5, 3138924484), (10, 1569462242), (20, 784731121), (71, 221051020), (142, 110525510), (284, 55262755), (355, 44210204), (557, 28177060), (710, 22105102), (1114, 14088530), (1420, 11052551), (2228, 7044265), (2785, 5635412), (5570, 2817706), (11140, 1408853), (19843, 790940), (39547, 396860), (39686, 395470), (79094, 198430), (79372, 197735), (99215, 158188)]